https://najib.id/en/tags/debugging/ Recent content in Debugging on Blogfolio Najib Hugo en-US This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License. Thu, 10 Sep 2026 16:50:44 +0700 https://najib.id/en/writing/2026/hijrah-backend-02/ Thu, 10 Sep 2026 15:30:00 +0700 https://najib.id/en/writing/2026/hijrah-backend-02/ <p>In <a href="https://najib.id/en/writing/2026/hijrah-backend-01/">the previous episode</a> I mentioned an endpoint that took 15 seconds per call. This is the full story, because hunting its cause turned out to be one of the most educational debugging sessions I&rsquo;ve ever had. Not because it was hard, but because I was wrong repeatedly, and confidently hehe~</p> <h2 id="one-click-seventeen-seconds">One Click, Seventeen Seconds <a href="#one-click-seventeen-seconds" class="tdln dimmer"><small>#</small></a></h2><p>The victim: a fuel-estimation-per-vehicle-group endpoint. One click on the dashboard, then you wait. About 17 seconds, every single time. For a dashboard people open daily, that felt like dial-up loading hahaha.</p>